Mystery of an Ancient Super Nova Solved
Bob the Super Hamste writes "The BBC is reporting that the mystery of a supernova seen almost 2000 years ago has been solved. The supernova RCW 86 was observed in 185AD by Chinese astronomers and was visible for eight months. Recently scientists have wondered how the supernova grew so big. By combining data from the Chandra X-ray telescope and the XMM-Newton Observatory with recent images from NASA's Spitzer and Wide-field Infrared Survey telescopes, scientists have figured out that the supernova expanded into a relatively empty bubble of space. These empty bubbles of space are typically associated with a core collapse supernova, but the core remnant is high in iron, which instead is associated with a type 1A supernova. The findings are published in The Astrophysical Journal."
A certain planet from a galaxy far far away
CE stands for Common Era, which is the preferred notation now a days. And BCE for the years before that.
sed -e 's/Chuck Norris/Rajnikant/g' joke > fact
It's the fairest way. Everyone pays the same. The system we have now is a monster.
Um, why? Do you hate the monarchy? Can you just not stand the Christian goobers who think AD means 'after death'?
If it's clear then they can use it. It's not like biology or chemistry, where the old term is a serious waste of brain space and thousands of things were named or numbered completely wrong in the first place, based on limited knowledge or overzealous use of bad Greek or something. It's a completely clear and simple synonym that you want to eliminate, I presume, solely for the sake of consistency.
Consistency is a means, not an end.
Wouldnt be it the one named in that tale from A.C.Clarke? Wouldnt be so surprising if early church record dates were adjusted to give a bit more "magic" to its origins.
Let's just call 1970 year 0 and be done with it. Previous years are negative, following years are positive.
Common Era (sometimes Current Era or Christian Era),[1] abbreviated as CE
http://en.wikipedia.org/wiki/Common_Era
Or, have a look at http://en.wikipedia.org/wiki/CE
Abbreviations are a pain.
It probably should just say remnant. Type 1a supernova are the complete destruction of a white dwarf by nuclear fusion of a substantial portion of the white dwarf's mass, which does not leave behind a core.